Her husband, John Legend retweeted the post. She and Legend have been expecting their second child, as she announced her pregnancy in November. She previously posted on Instagram that they were expecting a boy.The couple have a two-year-old daughter, Luna Simone Stephens. CNN has reached out to Teigan's representatives for comment. In November, Teigen enlisted Luna's help with the announcement on Instagram."Luna, what's in here," Teigen asked her daughter."Baby," Luna said, uncovering her mom's baby bump.Teigen discussed her past struggle with infertility in 2015 on her now canceled daytime talk show, FABLife."We would have had kids five, six years ago if it happened," Teigen said. "It's been a process." We've seen fertility doctors."
CNN's Lisa Respers France contributed to this report.